<template>
    <div class="top">
        <div class="content">
            <!-- 左侧 -->
            <div class="left" @click="goHome">
                <img src="../../assets/images/logo.jpg" alt="">
                <p>挂号通 预约挂号统一平台</p>
            </div>
            <div class="right">
                <p class="help">帮助中心</p>
                <!-- 如果没有用户名字:显示登录注册 -->
                <p class="login" @click="login" v-if="!userStore.userInfo.name">登录/注册</p>
                <!-- 如果有用户信息展示用户信息 -->
                <el-dropdown v-else>
                    <span class="el-dropdown-link">
                        {{ userStore.userInfo.name }}
                        <el-icon class="el-icon--right">
                            <arrow-down />
                        </el-icon>
                    </span>
                    <template #dropdown>
                        <el-dropdown-menu>
                            <el-dropdown-item @click="goUser('/user/certification')">实名认证</el-dropdown-item>
                            <el-dropdown-item @click="goUser('/user/order')">挂号订单</el-dropdown-item>
                            <el-dropdown-item @click="goUser('/user/patient')">就诊人管理</el-dropdown-item>
                            <el-dropdown-item @click="logout">退出登录</el-dropdown-item>
                        </el-dropdown-menu>
                    </template>
                </el-dropdown>
            </div>
        </div>
    </div>
</template>

<script setup lang="ts">
import { ArrowDown } from "@element-plus/icons-vue";
//获取user仓库的数据( visiable)可以控制login组件的对话框显示与隐藏
import useUserStore from "@/store/modules/user";
let userStore = useUserStore();
// 引入路由器
import { useRouter } from "vue-router";
let $router = useRouter();
const goHome = () => {
    // 编程式导航跳转到首页
    $router.push({ path: '/home' })
}
//点击登录与注册按钮的时候弹出对话框
const login = () => {
    userStore.visiable = true;
};
//退出登录按钮的回调
const logout = () => {
    //通知pinia仓库清除用户相关的信息
    userStore.logout();
    //编程式导航路由跳转到首页
    $router.push({ path: "/home" });
};

//点击顶部下拉菜单进行路由跳转
const goUser = (path: string) => {
    $router.push({ path: path });
};
</script>

<style lang="scss" scoped>
.top {
    position: fixed;
    z-index: 999;
    display: flex;
    justify-content: center;
    width: 100%;
    height: 70px;
    background-color: #fff;

    .content {
        display: flex;
        justify-content: space-between;
        width: 1200px;
        height: 70px;
        background-color: #fff;

        .left {
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;

            img {
                width: 50px;
                height: 50px;
                margin-right: 10px;
            }

            p {
                font-size: 20px;
                color: #55a6fe;
            }
        }

        .right {
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 14px;
            color: #bbb;

            .help {
                margin-right: 10px;
            }
        }
    }
}
</style>